Ubuntu 16.04 Install composer

1, download composer:

Curl-ss Https://getcomposer.org/installer | Php

2, installation composer:

/usr/bin/php Composer.phar--version

3. Set global command

sudo mv Composer.phar/usr/local/bin/composer

4. View version:

Composer-version

5, composer will prompt you a lot of orders

6. The init command can Configuration Package name, Description, Author, Minimum, Package Type, License, dependencies, and dev dependencies information.

Composer Init

After you complete this information, create your own package

7, oh yes, you can search

Composer Search Package

8, can show

Composer Show-all Bag

9, use the install need to configure the JSON file first.

We first add a Monolog/monolog dependency library to the Composer.json configuration, as follows:

{
    "name": "Test/test", "
    description": "Test init",
    "type": "Library",
    "license": "License Description ",
    " authors ": [
        {
            " name ":" Mayanlong ",
            " email ":" json_vip@163.com "
        }
    ],
    "Require": {
        "Monolog/monolog": "1.21.*",
    }
}

Then install dependencies by using the following command

$ composer Install

10, update (updated)

If we add or remove a dependency, we can update it with the following command

$ composer Update   

11. Require (affirm Reliance)

We can also add dependencies directly to the command, which is automatically downloaded when the command is executed, as follows:

$ composer require symfony/http-foundation

12, in fact, I mainly want to engage in that phpsipder, did not expect to get a pass this ...